carrierwave

https://github.com/carrierwaveuploader/carrierwave

Ruby

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

CarrierWave.generate_cache_id

Generates a unique cache id for use in the caching system

=== Returns

[String] a cache id in the format TIMEINT-PID-COUNTER-RND

Source | Google | Stack overflow

Edit

git clone [email protected]:carrierwaveuploader/carrierwave.git
cd carrierwave
open lib/carrierwave/uploader/cache.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-CarrierWave-generate_cache_id-for-pr

# Commit to git
git add lib/carrierwave/uploader/cache.rbgit commit -m "better docs for CarrierWave.generate_cache_id"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-CarrierWave-generate_cache_id-for-pr
hub pull-request

# Celebrate!